910.432; 1013.56; 1094.494; 1111.5; 1127.507; 1266.645; 1282.622; 1356.633; 1372.616; 1540.715; 1673.728; 1701.901; 1903.939; 1919.932; 2101.029; 2204.07; 2313.108; 2625.184; TRYPSIN